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Uses of Sildenafil

Sildenafil is used to treat pulmonary arterial hypertension and to improve penile functions. Sildenafil is also used to treat a rare form of pulmonary arterial hypertension in men called “re-epidemics” or acute hypertension. Sildenafil works by relaxing the muscles in the blood vessels that carry oxygen and this in turn increases blood flow to the penis and improves the ability to get and keep an erection.

How Sildenafil works

Sildenafil works by relaxing the muscles in the blood vessels that carry oxygen and this allows the blood vessels to become more relaxed, This helps to improve the ability to have an erection and to maintain it during sexual activity.

When and how Sildenafil works

Sildenafil should be taken in the following ways to treat pulmonary arterial hypertension:

  • Take one tablet about an hour before sexual activity.
  • Take no more than one dose before sexual activity.

Sildenafil should be taken 100% for the best effect.

How Sildenafil treats pulmonary arterial hypertension

Sildenafil treats pulmonary arterial hypertension by relaxing the muscles in the blood vessels that carry oxygen and this allows the blood vessels to become more relaxed, This helps to improve the ability to have an erection and to maintain it during sexual activity by relaxing the smooth muscles in the blood vessels that supply the lungs. This also helps to improve oxygen delivery to the lungs and heart.

What Sildenafil dos it for

Sildenafil will not cause an erection without sexual stimulation. Sildenafil invests blood flow to the penis if sexual activity is desireingly anticipated.

Dos on side

50mg tablets taken once daily at the same time each day. Avoid if taken alongside:

  • Vasodilators (angina pectoris, heart failure, puberty symptoms, menstrual disorders, and prostate-specific antigen (PSA)] medicines, alpha-blockers (medidropidipram, metoprolol, propranolol, fusidic acid, verapamil, alprostadil, lopinavir/venlafaxine, itraconazole, pamidron and lisitane)

Sildenafil treats pulmonary arterial hypertension by relaxing the muscles in the blood vessels that carry oxygen and this allows the blood vessels to become more relaxed, This also helps to improve the ability to have an erection. Sildenafil also treats wet clinical phases of heart failure (apnexity in the short term), advanced stages of heart failure (long-term heart failure patients get more shock), and both forms of heart failure.

Avoid if taken with:

  • Vasopressants (ACE inhibitors, barbiturates, loop diuretics, hormonal contraceptives, HIV protease inhibitors, and transthyretrase inhibitors).
  • Alpha - agonists (reliever/stay-at-a-resting-state of wellness), such as SaVMR (a blood pressure medication), PDE5 inhibitors (such as PDE5 inhibitors), and non-steroidal anti-inflammatory drugs (NSAIDs).

How Sildenafil treat pulmonary arterial hypertension

Sildenafil also treats wet clinical phases of heart failure (apnexity in the short term), long-term heart failure (long-term heart failure patients get heart failure patients eventually died), both forms of heart failure.

  • ACE inhibitors (such as Mer’s benazepril, Zidapril, & Trulicity).
  • 'Sildenafil’ (Viagra®).

Description

How it works

Sildenafil belongs to a class of drugs called phosphodiesterase 5 (PDE5) inhibitors, which are used in the treatment of erectile dysfunction. It is a generic drug that comes as a pill and in a tablet.

Sildenafil is available in tablet form and as a liquid solution that is used for the treatment of erectile dysfunction. The tablet formulation is made up of three ingredients:

  • Sildenafil citrate (Viagra),
  • Sildenafil hydrochloride (Viagra),
  • Sildenafil citrate (Cialis),
  • Sildenafil,
  • Sildenafil hydrochloride (Flomax),

The active ingredients in this medicine are known to be highly potent and should only be taken when prescribed by a doctor.

Ingredients

Usage

Sildenafil is available in the dosage form of tablets and capsules. It should be taken before, during and up to 1 hour after eating. It can be taken with or without food, but it should be taken at least 30 minutes before a sexual activity. The effects can last up to 36 hours. The maximum dose is 100 mg of sildenafil, which should be swallowed whole with a full glass of water.

Sildenafil is a phosphodiesterase type 5 (PDE5) inhibitor that is used for the treatment of erectile dysfunction. This means that it is used for the treatment of men with erectile dysfunction who are not able to achieve or maintain an erection sufficient for sexual activity.

It can also be used as an anti-depressant. It is also used for the treatment of certain mental health disorders and depression.

Dosages

Sildenafil is a tablet-based tablet.

The recommended dosages are:

  • 100 mg tablet: This is taken by mouth, about an hour before you plan to have sex. The dose is then increased to 100 mg by taking a dose of 100 mg, taken 1 hour before or up to 30 minutes after your sexual activity.
  • 50 mg tablet: This is taken by mouth, approximately an hour before you plan to have sex. The dose is then increased to 50 mg by taking a dose of 50 mg, taken 1 hour before or up to 30 minutes after your sexual activity.

Side effects

The most common side effects of Sildenafil are headache, flushing, nasal congestion, dizziness, and upset stomach.

Sildenafil citrate, commonly known by the brand name, is a prescription-only medicine used to treat erectile dysfunction (ED) in adult men. It works by improving blood flow to the penis, helping to achieve and maintain an erection during sexual activity.

Dosage and Administration

Sildenafil is available in 25mg, 50mg, and 100mg strengths.

  • The usual starting dose is 50mg, taken approximately one hour before sexual activity.
  • Dosage can be adjusted depending on individual response and tolerability.
  • Take only one tablet in 24 hours, with or without food.
  • Avoid grapefruit juice, as it can increase the risk of side effects.
  • A high-fat meal may delay onset of action.

Effectiveness

Sildenafil has been shown to be effective in up to 80% of men with ED, with effects typically noticeable within 30 to 60 minutes, and lasting for up to 4–5 hours.

Side Effects

Common side effects include:

  • Headache
  • Flushing
  • Nasal congestion
  • Indigestion

Less common but serious effects include visual disturbances, hearing changes, or prolonged erections. Seek medical attention if severe or persistent side effects occur.

Contraindications

Sildenafil should not be used by those:

  • Taking nitrates for chest pain
  • With severe heart or liver conditions
  • Under 18 years of age
  • With certain medication interactions (e.g. alpha-blockers, antifungals, antibiotics)

Interactions

Inform your doctor of all medications and supplements before use. Interactions may occur with:

  • Nitrates
  • Alpha-blockers
  • Some antibiotics and antifungal medicines

Alcohol and Heart Conditions

Avoid excessive alcohol while taking sildenafil, as it can lower blood pressure and increase side effect risk. Use with caution if you have any heart-related conditions.

Availability and Cost

Sildenafil is available by prescription only in the UK.

  • Generic versions are more affordable than branded Viagra.
  • Supplied by licensed UK pharmacies such as Online Chemist.
  • Avoid counterfeit products from unregulated websites.

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Sildenafil citrate is available at most pharmacies in the UK. However, some may require a prescription from a healthcare professional. To find out if sildenafil is safe and effective for you, please speak to your doctor. Please read the patient information leaflet that comes with your medication and consult with a doctor before ordering.

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